Section 85 (Immobilizer Module (IMM) And Guard Lock And Alarm (GLA) - Diagnostic Trouble Codes (DTC) (Coupe))
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
- IMM-112: Control Module, Internal Fault (1998)
- IMM-121: Pin, Cannot Be Programmed (1998)
- IMM-122: Control Module, Not Initiated (1998)
- IMM-132: Key Codes, Not Programmed (1998)
- IMM-213: Communication With Engine Control Module (ECM), Faulty Communication (1998)
- IMM-214: Communication From Engine Control Module (ECM), Wrong Min Code (1998)
- IMM-225: Fault Programming In Key Code (1998)
- IMM-233: Antenna Ring, No Connection (1998)
- Diagnostic trouble code (DTC) information
- No connection
- IMM-234: Transponder Communication, (1998)
- IMM-235: Key Unknown, Not Stored (1998)
- IMM-312: Communication Link To Engine Control Module (ECM), Short-Circuit To Ground (1998)
- IMM-321: Initiating Signal From Engine Control Module (ECM) (1998)
- Diagnostic trouble code (DTC) information
- Signal missing
- Notes
- Checking engine control module (ECM) type
- Replacing engine control module
- Checking for short-circuit to supply voltage
- Checking open-circuit/oxidation
- Checking if fault persists
- Select engine control module (ECM)
- Checking communication with engine control module (ECM) Fenix 5.2
- Checking communication with Motronic 4.4 engine control module (ECM)
- Check communication with engine control module (ECM) MSA 15.7
- Replacing immobilizer control module
- Replacing engine control module (ECM)
- Verification
- Information
- IMM-333: VGLA Control Circuit, Fault In Circuit For VGLA (1998)
- GLA-113: Fault In Control Module. Not Programmed (1999-2002)
- GLA-114: Control Module. Fault In EPROM (1999-2002)
- GLA-311: Siren. Faulty Signal (1999-2002)
- GLA-312: Siren. Internal Battery Fault (1999-2002)
- GLA-321: Siren. Fault In Power Supply (1999-2002)
- GLA-432: Tilt Sensor. Internal Fault. Intermittent Fault (1999-2002)
- GLA-432: Tilt Sensor. Internal Fault. Permanent Fault (1999-2002)
- GLA-451: Movement Sensor. Faulty Signal (1999-2002)
- GLA-452: Airing Module. Signal Too High (1999-2002)
- GLA-454: Immobilizer. Signal Too Low. Intermittent Fault (1999-2002)
- GLA-454: Immobilizer. Signal Too Low. Permanent Fault (1999-2002)
- GLA-455: IMMO-VGLA Code. Signal Too Low. Intermittent Fault (1999-2002)
- GLA-455: IMMO-VGLA Code. Signal Too Low. Permanent Fault (1999-2002)
- GLA-456: SRS Signal. Signal Too Low. Intermittent Fault (1999-2002)
- GLA-456: SRS Signal. Signal Too Low. Permanent Fault (1999-2002)
- GLA-511: Control Switch. Signal Too Low (1999-2002)
- GLA-512: Control Switch. Signal Too Low (1999-2002)
- GLA-521: Central Locking Switch. Signal Too Low (1999-2002)
- GLA-522: Fuel Tank Filler Cover Control Switch. Signal Too Low (1999-2002)
- GLA-523: Control Switch In Trunk Lid. Signal Too Low (1999-2002)
- GLA-524: Tailgate Control Switch. Signal Too Low (1999-2002)
- GLA-525: Passenger Door Central Locking Switch. Signal Too Low. Intermittent Fault (1999-2002)
- GLA-525: Passenger Door Central Locking Switch. Signal Too Low. Permanent Fault (1999-2002)
- GLA-531: Courtesy Lighting. Signal Too High (1999-2002)
- GLA-541: Ignition Switch. Signal Too Low (1999-2002)
- IMM-112: Control Module, Internal Fault (1999-2002)
- IMM-121: Pin, Cannot Be Programmed (1999-2002)
- IMM-122: Immobilizer Not Initiated (1999-2002)
- IMM-132: No Key Codes Programmed (1999-2002)
- IMM-213: Communication With Engine Control Module (ECM), Faulty Communication (1999-2002)
- IMM-214: Communication From Engine Control Module (ECM), Wrong Min Code (1999-2002)
- IMM-225: Incorrect Programming Of Key Code (1999-2002)
- IMM-233: Antenna Ring, No Connection (1999-2002)
- Diagnostic trouble code (DTC) information
- No connection
- IMM-234: Transponder Communication, No Communication (1999-2002)
- IMM-235: Key Unknown, Not Stored (1999-2002)
- IMM-312: Communication Link To Engine Control Module (ECM), Short-Circuit To Ground (1999-2002)
- IMM-321: Initiation Signal From Engine Control Module (ECM), Signal Missing (1999-2002)
- Diagnostic trouble code (DTC) information
- Signal missing
- Notes
- Checking engine control module (ECM) type
- Replacing engine control module
- Checking for short-circuit to supply voltage
- Checking open-circuit/oxidation
- Checking if fault persists
- Select engine control module (ECM)
- Checking communication with engine control module (ECM) MSA 15.7 and Fenix 5.2
- Checking communication with engine control module (ECM) ME7, DENSO and MSA 15.8
- Replacing immobilizer control module
- Replacing engine control module (ECM)
- Verification
- Information
- IMM-336: VGLA Control Circuit, Faulty Connection To VGLA Control Module (1999-2002)